+/////////////////////////////////////////////////////////////////////////////
+// Name: shapes.cpp
+// Purpose: Implements Studio shapes
+// Author: Julian Smart
+// Modified by:
+// Created: 12/07/98
+// RCS-ID: $Id$
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+// #pragma implementation
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include <wx/wxprec.h>
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#include <wx/wx.h>
+#endif
+
+#if !wxUSE_DOC_VIEW_ARCHITECTURE
+#error You must set wxUSE_DOC_VIEW_ARCHITECTURE to 1 in wx_setup.h!
+#endif
+
+#include <wx/wxexpr.h>
+
+#include "studio.h"
+#include "doc.h"
+#include "shapes.h"
+#include "view.h"
+#include "basicp.h"
+#include "linesp.h"
+#include "cspalette.h"
+#include "dialogs.h"
+
+#define csSTANDARD_SHAPE_WIDTH 100
+
+IMPLEMENT_CLASS(csDiagram, wxDiagram)
+
+csDiagram::~csDiagram()
+{
+ DeleteAllShapes();
+}
+
+void csDiagram::Redraw(wxDC& dc)
+{
+ wxDiagram::Redraw(dc);
+
+ // Draw line crossings
+ wxLineCrossings lineCrossings;
+ lineCrossings.FindCrossings(*this);
+ lineCrossings.DrawCrossings(*this, dc);
+}
+
+/*
+ * csEvtHandler: an event handler class for all shapes
+ */
+
+IMPLEMENT_DYNAMIC_CLASS(csEvtHandler, wxShapeEvtHandler)
+
+csEvtHandler::csEvtHandler(wxShapeEvtHandler *prev, wxShape *shape, const wxString& lab):
+ wxShapeEvtHandler(prev, shape)
+{
+ m_label = lab;
+}
+
+csEvtHandler::~csEvtHandler()
+{
+}
+
+// Copy any event handler data
+void csEvtHandler::CopyData(wxShapeEvtHandler& copy)
+{
+ wxShapeEvtHandler::CopyData(copy);
+
+ csEvtHandler& csCopy = (csEvtHandler&) copy;
+ csCopy.m_label = m_label;
+}
+
+void csEvtHandler::OnLeftClick(double x, double y, int keys, int attachment)
+{
+ wxClientDC dc(GetShape()->GetCanvas());
+ GetShape()->GetCanvas()->PrepareDC(dc);
+
+ csDiagramView* view = ((csCanvas*)GetShape()->GetCanvas())->GetView();
+ view->ReflectPointSize(GetShape()->GetFont()->GetPointSize());
+
+ if (GetShape()->IsKindOf(CLASSINFO(wxLineShape)))
+ view->ReflectArrowState((wxLineShape*) GetShape());
+
+ csEditorToolPalette *palette = wxGetApp().GetDiagramPalette();
+ if (palette->GetSelection() == PALETTE_TEXT_TOOL)
+ {
+ view->ReflectPointSize(GetShape()->GetFont()->GetPointSize());
+
+ EditProperties();
+#if 0
+ csLabelEditingDialog* dialog = new csLabelEditingDialog(GetShape()->GetCanvas()->GetParent());
+ dialog->SetShapeLabel(m_label);
+ if (dialog->ShowModal() == wxID_CANCEL)
+ {
+ dialog->Destroy();
+ return;
+ }
+
+ wxString newLabel = dialog->GetShapeLabel();
+ dialog->Destroy();
+
+ wxShape* newShape = GetShape()->CreateNewCopy();
+
+ csEvtHandler* handler = (csEvtHandler *)newShape->GetEventHandler();
+ handler->m_label = newLabel;
+
+ view->GetDocument()->GetCommandProcessor()->Submit(new csDiagramCommand("Edit label", (csDiagramDocument*) view->GetDocument(),
+ new csCommandState(ID_CS_EDIT_PROPERTIES, newShape, GetShape())));
+#endif
+ return;
+ }
+
+ if (keys == 0)
+ {
+ // If no shift key, then everything is deselected.
+ // If the shape was selected, deselect it and vice versa.
+ bool selected = GetShape()->Selected();
+
+ view->SelectAll(FALSE);
+
+ selected = !selected;
+
+ GetShape()->Select(selected, &dc);
+ GetShape()->GetCanvas()->Redraw(dc); // Redraw because bits of objects will be missing
+
+ view->SelectShape(GetShape(), selected);
+ }
+ else if (keys & KEY_SHIFT)
+ {
+ if (GetShape()->Selected())
+ {
+ GetShape()->Select(FALSE, &dc);
+ view->SelectShape(GetShape(), FALSE);
+ }
+ else
+ {
+ GetShape()->Select(TRUE, &dc);
+ view->SelectShape(GetShape(), TRUE);
+ }
+ GetShape()->GetCanvas()->Redraw(dc); // Redraw because bits of objects will be missing
+ }
+ else if (keys & KEY_CTRL)
+ {
+ // Do something for CONTROL
+ }
+ else
+ {
+ ((wxFrame*)wxGetApp().GetTopWindow())->SetStatusText(m_label);
+ }
+}
+
+void csEvtHandler::OnRightClick(double x, double y, int keys, int attachment)
+{
+ // Have to convert back to physical coordinates from logical coordinates.
+
+ int viewStartX, viewStartY;
+ int unitX, unitY;
+ GetShape()->GetCanvas()->ViewStart(& viewStartX, & viewStartY);
+ GetShape()->GetCanvas()->GetScrollPixelsPerUnit(& unitX, & unitY);
+
+ int x1 = (int)(x * GetShape()->GetCanvas()->GetScaleX());
+ int y1 = (int)(y * GetShape()->GetCanvas()->GetScaleY());
+
+ int menuX = (int) (x1 - (viewStartX * unitX)) ;
+ int menuY = (int) (y1 - (viewStartY * unitY));
+
+ wxGetApp().GetShapeEditMenu()->SetClientData((char*) GetShape());
+ wxGetApp().GetShapeEditMenu()->Enable(ID_CS_ROTATE_CLOCKWISE, !GetShape()->IsKindOf(CLASSINFO(wxLineShape)));
+ wxGetApp().GetShapeEditMenu()->Enable(ID_CS_ROTATE_ANTICLOCKWISE, !GetShape()->IsKindOf(CLASSINFO(wxLineShape)));
+
+ GetShape()->GetCanvas()->PopupMenu(wxGetApp().GetShapeEditMenu(), menuX, menuY);
+}
+
+/*
+ * Implement connection of two shapes by right-dragging between them.
+ */
+
+void csEvtHandler::OnBeginDragRight(double x, double y, int keys, int attachment)
+{
+ wxClientDC dc(GetShape()->GetCanvas());
+ GetShape()->GetCanvas()->PrepareDC(dc);
+
+ wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
+ dc.SetLogicalFunction(wxXOR);
+ dc.SetPen(dottedPen);
+ double xp, yp;
+ GetShape()->GetAttachmentPositionEdge(attachment, &xp, &yp);
+ dc.DrawLine(xp, yp, x, y);
+ GetShape()->GetCanvas()->CaptureMouse();
+}
+
+void csEvtHandler::OnDragRight(bool draw, double x, double y, int keys, int attachment)
+{
+ wxClientDC dc(GetShape()->GetCanvas());
+ GetShape()->GetCanvas()->PrepareDC(dc);
+
+ wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
+ dc.SetLogicalFunction(wxXOR);
+ dc.SetPen(dottedPen);
+ double xp, yp;
+ GetShape()->GetAttachmentPositionEdge(attachment, &xp, &yp);
+ dc.DrawLine(xp, yp, x, y);
+}
+
+void csEvtHandler::OnEndDragRight(double x, double y, int keys, int attachment)
+{
+ GetShape()->GetCanvas()->ReleaseMouse();
+ csCanvas *canvas = (csCanvas *)GetShape()->GetCanvas();
+
+ // Check if we're on an object
+ int new_attachment;
+ wxShape *otherShape = canvas->FindFirstSensitiveShape(x, y, &new_attachment, OP_DRAG_RIGHT);
+
+ if (otherShape && !otherShape->IsKindOf(CLASSINFO(wxLineShape)))
+ {
+ wxLineShape* theShape = new csLineShape;
+
+ theShape->AssignNewIds();
+ theShape->SetEventHandler(new csEvtHandler(theShape, theShape, wxString("")));
+ theShape->SetPen(wxBLACK_PEN);
+ theShape->SetBrush(wxRED_BRUSH);
+
+ wxToolBar* toolbar = wxGetApp().GetDiagramToolBar();
+ bool haveArrow = toolbar->GetToolState(DIAGRAM_TOOLBAR_LINE_ARROW);
+
+ wxLineShape *lineShape = (wxLineShape *)theShape;
+
+ // Yes, you can have more than 2 control points, in which case
+ // it becomes a multi-segment line.
+ lineShape->MakeLineControlPoints(2);
+
+ if (haveArrow)
+ lineShape->AddArrow(ARROW_ARROW, ARROW_POSITION_MIDDLE, 10.0, 0.0, "Normal arrowhead");
+
+ lineShape->SetFrom(GetShape());
+ lineShape->SetTo(otherShape);
+ lineShape->SetAttachments(attachment, new_attachment);
+
+ canvas->GetView()->GetDocument()->GetCommandProcessor()->Submit(
+ new csDiagramCommand("Line", (csDiagramDocument *)canvas->GetView()->GetDocument(),
+ new csCommandState(ID_CS_ADD_LINE, lineShape, NULL)));
+ }
+}
+
+static double g_DragOffsetX = 0.0;
+static double g_DragOffsetY = 0.0;
+static double g_DragStartX = 0.0;
+static double g_DragStartY = 0.0;
+
+void csEvtHandler::OnDragLeft(bool draw, double x, double y, int keys, int attachment)
+{
+ if ((GetShape()->GetSensitivityFilter() & OP_DRAG_LEFT) != OP_DRAG_LEFT)
+ {
+ attachment = 0;
+ double dist;
+ if (GetShape()->GetParent())
+ {
+ GetShape()->GetParent()->HitTest(x, y, &attachment, &dist);
+ GetShape()->GetParent()->GetEventHandler()->OnDragLeft(draw, x, y, keys, attachment);
+ }
+ return;
+ }
+
+ wxClientDC dc(GetShape()->GetCanvas());
+ GetShape()->GetCanvas()->PrepareDC(dc);
+
+ dc.SetLogicalFunction(wxXOR);
+
+ wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
+ dc.SetPen(dottedPen);
+ dc.SetBrush(* wxTRANSPARENT_BRUSH);
+
+ double xx, yy;
+ xx = x + g_DragOffsetX;
+ yy = y + g_DragOffsetY;
+
+ GetShape()->GetCanvas()->Snap(&xx, &yy);
+
+ double offsetX = xx - g_DragStartX;
+ double offsetY = yy - g_DragStartY;
+
+// m_xpos = xx; m_ypos = yy;
+ double w, h;
+ GetShape()->GetBoundingBoxMax(&w, &h);
+ GetShape()->GetEventHandler()->OnDrawOutline(dc, xx, yy, w, h);
+
+ // Draw bounding box for other selected shapes
+ wxNode* node = GetShape()->GetCanvas()->GetDiagram()->GetShapeList()->First();
+ while (node)
+ {
+ wxShape* shape = (wxShape*) node->Data();
+ if (shape->Selected() && !shape->IsKindOf(CLASSINFO(wxLineShape)) && (shape != GetShape()))
+ {
+ shape->GetBoundingBoxMax(&w, &h);
+ shape->OnDrawOutline(dc, shape->GetX() + offsetX, shape->GetY() + offsetY, w, h);
+ }
+ node = node->Next();
+ }
+}
+
+void csEvtHandler::OnBeginDragLeft(double x, double y, int keys, int attachment)
+{
+ if ((GetShape()->GetSensitivityFilter() & OP_DRAG_LEFT) != OP_DRAG_LEFT)
+ {
+ attachment = 0;
+ double dist;
+ if (GetShape()->GetParent())
+ {
+ GetShape()->GetParent()->HitTest(x, y, &attachment, &dist);
+ GetShape()->GetParent()->GetEventHandler()->OnBeginDragLeft(x, y, keys, attachment);
+ }
+ return;
+ }
+
+ wxClientDC dc(GetShape()->GetCanvas());
+ GetShape()->GetCanvas()->PrepareDC(dc);
+
+ // New policy: don't erase shape until end of drag.
+// Erase(dc);
+
+ g_DragOffsetX = GetShape()->GetX() - x;
+ g_DragOffsetY = GetShape()->GetY() - y;
+
+ double xx, yy;
+ xx = x + g_DragOffsetX;
+ yy = y + g_DragOffsetY;
+
+ GetShape()->GetCanvas()->Snap(&xx, &yy);
+
+ g_DragStartX = GetShape()->GetX();
+ g_DragStartY = GetShape()->GetY();
+
+ double offsetX = xx - g_DragStartX;
+ double offsetY = yy - g_DragStartY;
+
+ dc.SetLogicalFunction(wxXOR);
+
+ wxPen dottedPen(wxColour(0, 0, 0), 1, wxDOT);
+ dc.SetPen(dottedPen);
+ dc.SetBrush((* wxTRANSPARENT_BRUSH));
+
+ double w, h;
+ GetShape()->GetBoundingBoxMax(&w, &h);
+ GetShape()->GetEventHandler()->OnDrawOutline(dc, xx, yy, w, h);
+
+ // Draw bounding box for other selected shapes
+ wxNode* node = GetShape()->GetCanvas()->GetDiagram()->GetShapeList()->First();
+ while (node)
+ {
+ wxShape* shape = (wxShape*) node->Data();
+ if (shape->Selected() && !shape->IsKindOf(CLASSINFO(wxLineShape)) && (shape != GetShape()))
+ {
+ shape->GetBoundingBoxMax(&w, &h);
+ shape->OnDrawOutline(dc, shape->GetX() + offsetX, shape->GetY() + offsetY, w, h);
+ }
+ node = node->Next();
+ }
+
+ GetShape()->GetCanvas()->CaptureMouse();
+}
+
+
+void csEvtHandler::OnEndDragLeft(double x, double y, int keys, int attachment)
+{
+ csCanvas *canvas = (csCanvas *)GetShape()->GetCanvas();
+
+ canvas->ReleaseMouse();
+ if ((GetShape()->GetSensitivityFilter() & OP_DRAG_LEFT) != OP_DRAG_LEFT)
+ {
+ attachment = 0;
+ double dist;
+ if (GetShape()->GetParent())
+ {
+ GetShape()->GetParent()->HitTest(x, y, &attachment, &dist);
+ GetShape()->GetParent()->GetEventHandler()->OnEndDragLeft(x, y, keys, attachment);
+ }
+ return;
+ }
+
+ wxClientDC dc(canvas);
+ canvas->PrepareDC(dc);
+
+ dc.SetLogicalFunction(wxCOPY);
+
+ double xx = x + g_DragOffsetX;
+ double yy = y + g_DragOffsetY;
+
+ canvas->Snap(&xx, &yy);
+
+ double offsetX = xx - g_DragStartX;
+ double offsetY = yy - g_DragStartY;
+
+ wxShape* newShape = GetShape()->CreateNewCopy();
+
+ newShape->SetX(xx);
+ newShape->SetY(yy);
+
+ csDiagramCommand* cmd = new csDiagramCommand("Move", (csDiagramDocument*)canvas->GetView()->GetDocument(),
+ new csCommandState(ID_CS_MOVE, newShape, GetShape()));
+
+ // Move line points
+ wxNode* node = GetShape()->GetCanvas()->GetDiagram()->GetShapeList()->First();
+ while (node)
+ {
+ wxShape* shape = (wxShape*) node->Data();
+ // Only move the line point(s) if both ends move too
+ if (shape->IsKindOf(CLASSINFO(wxLineShape)) &&
+ ((wxLineShape*)shape)->GetTo()->Selected() && ((wxLineShape*)shape)->GetFrom()->Selected())
+ {
+ wxLineShape* lineShape = (wxLineShape*) shape;
+
+ if (lineShape->GetLineControlPoints()->Number() > 2)
+ {
+ wxLineShape* newLineShape = (wxLineShape*) lineShape->CreateNewCopy();
+
+ wxNode *node1 = newLineShape->GetLineControlPoints()->First();
+ while (node1)
+ {
+ wxRealPoint *point = (wxRealPoint *)node1->Data();
+ point->x += offsetX;
+ point->y += offsetY;
+ node1 = node1->Next();
+ }
+ cmd->AddState(new csCommandState(ID_CS_MOVE_LINE_POINT, newLineShape, lineShape));
+ lineShape->Erase(dc);
+ }
+ }
+ node = node->Next();
+ }
+
+ // Add other selected node shapes, if any
+ node = GetShape()->GetCanvas()->GetDiagram()->GetShapeList()->First();
+ while (node)
+ {
+ wxShape* shape = (wxShape*) node->Data();
+ if (shape->Selected() && !shape->IsKindOf(CLASSINFO(wxLineShape)) && (shape != GetShape()))
+ {
+ wxShape* newShape2 = shape->CreateNewCopy();
+ newShape2->SetX(shape->GetX() + offsetX);
+ newShape2->SetY(shape->GetY() + offsetY);
+ cmd->AddState(new csCommandState(ID_CS_MOVE, newShape2, shape));
+ }
+ node = node->Next();
+ }
+
+ canvas->GetView()->GetDocument()->GetCommandProcessor()->Submit(cmd);
+}
+
+void csEvtHandler::OnSizingEndDragLeft(wxControlPoint* pt, double x, double y, int keys, int attachment)
+{
+ wxShape* shape = GetShape();
+ csCanvas *canvas = (csCanvas *)GetShape()->GetCanvas();
+
+ if (shape->IsKindOf(CLASSINFO(wxLineShape)))
+ {
+ // TODO: Do/Undo support for line operations
+ ((wxLineShape*)shape)->wxLineShape::OnSizingEndDragLeft(pt, x, y, keys, attachment);
+#if 0
+ wxLineShape* lineShape = (wxLineShape*) shape;
+
+ wxLineControlPoint* lpt = (wxLineControlPoint*) pt;
+
+ wxClientDC dc(canvas);
+ canvas->PrepareDC(dc);
+
+ shape->SetDisableLabel(FALSE);
+
+ if (lpt->m_type == CONTROL_POINT_LINE)
+ {
+ canvas->Snap(&x, &y);
+
+ dc.SetLogicalFunction(wxCOPY);
+ lpt->SetX(x); lpt->SetY(y);
+ lpt->m_point->x = x; lpt->m_point->y = y;
+
+ this->OnMoveLink(dc);
+ }
+ if (lpt->m_type == CONTROL_POINT_ENDPOINT_FROM)
+ {
+ if (lpt->m_oldCursor)
+ canvas->SetCursor(lpt->m_oldCursor);
+ lineShape->Erase(dc);
+
+ lpt->SetX(x); lpt->SetY(y);
+
+ if (lineShape->GetFrom())
+ {
+ lineShape->GetFrom()->MoveLineToNewAttachment(dc, lineShape, x, y);
+ }
+ }
+ if (lpt->m_type == CONTROL_POINT_ENDPOINT_TO)
+ {
+ if (lpt->m_oldCursor)
+ canvas->SetCursor(lpt->m_oldCursor);
+
+ lpt->SetX(x); lpt->SetY(y);
+
+ if (lineShape->GetTo())
+ {
+ lineShape->GetTo()->MoveLineToNewAttachment(dc, lineShape, x, y);
+ }
+ }
+#endif
+ return;
+ }
+
+ wxClientDC dc(canvas);
+ canvas->PrepareDC(dc);
+
+ canvas->ReleaseMouse();
+ dc.SetLogicalFunction(wxCOPY);
+
+// shape->Erase(dc);
+/*
+ shape->Recompute();
+ shape->ResetControlPoints();
+ if (!pt->m_eraseObject)
+ shape->Show(FALSE);
+*/
+
+ wxShape* newShape = shape->CreateNewCopy();
+
+ if (newShape->IsKindOf(CLASSINFO(wxPolygonShape)))
+ {
+ wxPolygonControlPoint* ppt = (wxPolygonControlPoint*) pt;
+ newShape->SetSize(ppt->GetNewSize().x, ppt->GetNewSize().y);
+
+ ((wxPolygonShape *)newShape)->CalculateBoundingBox();
+ ((wxPolygonShape *)newShape)->CalculatePolygonCentre();
+ newShape->ResetControlPoints();
+ }
+ else
+ {
+ newShape->SetSize(pt->sm_controlPointDragEndWidth, pt->sm_controlPointDragEndHeight);
+ if (shape->GetCentreResize())
+ {
+ // Old position is fine
+ }
+ else
+ {
+ newShape->SetX(pt->sm_controlPointDragPosX);
+ newShape->SetY(pt->sm_controlPointDragPosY);
+ }
+ }
+
+ csDiagramCommand* cmd = new csDiagramCommand("Size", (csDiagramDocument*)canvas->GetView()->GetDocument(),
+ new csCommandState(ID_CS_SIZE, newShape, shape));
+
+ canvas->GetView()->GetDocument()->GetCommandProcessor()->Submit(cmd);
+
+}
+
+void csEvtHandler::OnEndSize(double x, double y)
+{
+ wxClientDC dc(GetShape()->GetCanvas());
+ GetShape()->GetCanvas()->PrepareDC(dc);
+
+ GetShape()->FormatText(dc, m_label);
+}
+
+void csEvtHandler::OnChangeAttachment(int attachment, wxLineShape* line, wxList& ordering)
+{
+ csCanvas *canvas = (csCanvas *)GetShape()->GetCanvas();
+
+ // We actually submit two different states: one to change the ordering, and another
+ // to change the attachment for the line.
+ // Problem. If we refresh after the attachment change, we'll get a flicker.
+ // We really want to do both in a oner.
+
+ csDiagramCommand* cmd = new csDiagramCommand("Change attachment", (csDiagramDocument*)canvas->GetView()->GetDocument());
+
+ wxLineShape* newLine = (wxLineShape*) line->CreateNewCopy();
+ if (line->GetTo() == GetShape())
+ newLine->SetAttachmentTo(attachment);
+ else
+ newLine->SetAttachmentFrom(attachment);
+
+ cmd->AddState(new csCommandState(ID_CS_CHANGE_LINE_ATTACHMENT, newLine, line));
+
+ // Change ordering
+ wxShape* newShape = GetShape()->CreateNewCopy();
+ newShape->ApplyAttachmentOrdering(ordering);
+
+ cmd->AddState(new csCommandState(ID_CS_CHANGE_LINE_ORDERING, newShape, GetShape()));
+
+ canvas->GetView()->GetDocument()->GetCommandProcessor()->Submit(cmd);
+}
+
+void csEvtHandler::OnLeftDoubleClick(double x, double y, int keys, int attachment)
+{
+ EditProperties();
+}
+
+// Popup up a property dialog
+bool csEvtHandler::EditProperties()
+{
+ wxShape* shape = GetShape();
+
+ // For now, no line property editing
+ if (shape->IsKindOf(CLASSINFO(wxLineShape)))
+ return FALSE;
+
+ csDiagramView* view = ((csCanvas*)shape->GetCanvas())->GetView();
+
+ wxPanel* attributeDialog;
+ wxString attributeDialogName;
+ wxString title;
+
+ if (shape->IsKindOf(CLASSINFO(csThinRectangleShape)))
+ {
+ attributeDialog = new csThinRectangleDialog;
+ attributeDialogName = "thin_rectangle";
+ title = "Thin Rectangle Properties";
+ }
+ else if (shape->IsKindOf(CLASSINFO(csWideRectangleShape)))
+ {
+ attributeDialog = new csWideRectangleDialog;
+ attributeDialogName = "wide_rectangle";
+ title = "Wide Rectangle Properties";
+ }
+ else if (shape->IsKindOf(CLASSINFO(csTriangleShape)))
+ {
+ attributeDialog = new csTriangleDialog;
+ attributeDialogName = "triangle";
+ title = "Triangle Properties";
+ }
+ else if (shape->IsKindOf(CLASSINFO(csSemiCircleShape)))
+ {
+ attributeDialog = new csSemiCircleDialog;
+ attributeDialogName = "semi_circle";
+ title = "Semicircle Properties";
+ }
+ else if (shape->IsKindOf(CLASSINFO(csCircleShape)))
+ {
+ attributeDialog = new csCircleDialog;
+ attributeDialogName = "circle";
+ title = "Circle Properties";
+ }
+ else if (shape->IsKindOf(CLASSINFO(csCircleShadowShape)))
+ {
+ attributeDialog = new csCircleShadowDialog;
+ attributeDialogName = "circle_shadow";
+ title = "Circle Shadow Properties";
+ }
+ else if (shape->IsKindOf(CLASSINFO(csTextBoxShape)))
+ {
+ attributeDialog = new csTextBoxDialog;
+ attributeDialogName = "text_box";
+ title = "Text Box Properties";
+ }
+ else if (shape->IsKindOf(CLASSINFO(csGroupShape)))
+ {
+ attributeDialog = new csGroupDialog;
+ attributeDialogName = "group";
+ title = "Group Properties";
+ }
+ else if (shape->IsKindOf(CLASSINFO(csOctagonShape)))
+ {
+ attributeDialog = new csOctagonDialog;
+ attributeDialogName = "octagon";
+ title = "Octagon Properties";
+ }
+ else
+ {
+ wxMessageBox("Unrecognised shape.", "Studio", wxICON_EXCLAMATION);
+ return FALSE;
+ }
+
+ csShapePropertiesDialog* dialog = new csShapePropertiesDialog(shape->GetCanvas()->GetParent(), title, attributeDialog, attributeDialogName);
+ dialog->GetGeneralPropertiesDialog()->SetShapeLabel(m_label);
+ if (dialog->ShowModal() == wxID_CANCEL)
+ {
+ dialog->Destroy();
+ return FALSE;
+ }
+
+ wxString newLabel = dialog->GetGeneralPropertiesDialog()->GetShapeLabel();
+ dialog->Destroy();
+
+ wxShape* newShape = shape->CreateNewCopy();
+
+ csEvtHandler* handler2 = (csEvtHandler *)newShape->GetEventHandler();
+ handler2->m_label = newLabel;
+
+ view->GetDocument()->GetCommandProcessor()->Submit(new csDiagramCommand("Edit properties", (csDiagramDocument*) view->GetDocument(),
+ new csCommandState(ID_CS_EDIT_PROPERTIES, newShape, shape)));
+
+ return TRUE;
+}
+
+/*
+ * Diagram
+ */
+
+bool csDiagram::OnShapeSave(wxExprDatabase& db, wxShape& shape, wxExpr& expr)
+{
+ wxDiagram::OnShapeSave(db, shape, expr);
+ csEvtHandler *handler = (csEvtHandler *)shape.GetEventHandler();
+ expr.AddAttributeValueString("label", handler->m_label);
+ return TRUE;
+}
+
+bool csDiagram::OnShapeLoad(wxExprDatabase& db, wxShape& shape, wxExpr& expr)
+{
+ wxDiagram::OnShapeLoad(db, shape, expr);
+ wxString label("");
+ expr.GetAttributeValue("label", label);
+ csEvtHandler *handler = new csEvtHandler(&shape, &shape, label);
+ shape.SetEventHandler(handler);
+
+ return TRUE;
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csThinRectangleShape, wxDrawnShape)
+
+csThinRectangleShape::csThinRectangleShape()
+{
+ SetDrawnPen(wxBLACK_PEN);
+ wxBrush* brush = wxTheBrushList->FindOrCreateBrush(wxColour(220, 220, 220), wxSOLID);
+ SetDrawnBrush(brush);
+
+ double w = csSTANDARD_SHAPE_WIDTH/2;
+ double h = csSTANDARD_SHAPE_WIDTH;
+
+ DrawRectangle(wxRect(- w/2, - h/2, w, h));
+ CalculateSize();
+
+ SetAttachmentMode(ATTACHMENT_MODE_BRANCHING);
+ SetBranchStyle(BRANCHING_ATTACHMENT_NORMAL|BRANCHING_ATTACHMENT_BLOB);
+ SetCentreResize(FALSE);
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csWideRectangleShape, wxDrawnShape)
+
+csWideRectangleShape::csWideRectangleShape()
+{
+ SetDrawnPen(wxBLACK_PEN);
+ wxBrush* brush = wxTheBrushList->FindOrCreateBrush(wxColour(220, 220, 220), wxSOLID);
+ SetDrawnBrush(brush);
+
+ double w = csSTANDARD_SHAPE_WIDTH;
+ double h = w/2.0;
+
+ DrawRoundedRectangle(wxRect(- w/2, - h/2, w, h), -0.3);
+ CalculateSize();
+
+ SetAttachmentMode(ATTACHMENT_MODE_BRANCHING);
+ SetBranchStyle(BRANCHING_ATTACHMENT_NORMAL|BRANCHING_ATTACHMENT_BLOB);
+ SetCentreResize(FALSE);
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csTriangleShape, wxDrawnShape)
+
+csTriangleShape::csTriangleShape()
+{
+ SetDrawnPen(wxBLACK_PEN);
+ wxBrush* brush = wxTheBrushList->FindOrCreateBrush(wxColour(220, 220, 220), wxSOLID);
+ SetDrawnBrush(brush);
+
+ double w = csSTANDARD_SHAPE_WIDTH;
+ double h = (csSTANDARD_SHAPE_WIDTH*2.0)/3.0;
+
+ // Triangle, from top vertex
+ wxPoint* points = new wxPoint[3];
+
+
+ points[0] = wxPoint( 0 , - h / 2 );
+ points[1] = wxPoint( w / 2 , h / 2 );
+ points[2] = wxPoint( -w / 2, h / 2 );
+
+ DrawPolygon(3, points, oglMETAFLAGS_OUTLINE);
+
+ delete[] points;
+
+ // Add another triangle at the top for the black bit
+ SetDrawnBrush(wxBLACK_BRUSH);
+
+ points = new wxPoint[3];
+
+ // Calculate where the new points will be, using the proportions
+ // of the triangle.
+ double h1 = 8; // Height of little triangle.
+
+ /*
+ Formula: ((w/2) / h) = w1 / h1
+ w1 = ((w/2) / h) * h1;
+ */
+ double ratio = ((w/2.0) / h) ;
+ double w1 = ratio * h1;
+
+ points[0] = wxPoint(0 , (int) (- h / 2 ));
+ points[1] = wxPoint( (int) w1, (int) (- h / 2 + h1));
+ points[2] = wxPoint( (int) -w1, (int) (- h / 2 + h1));
+
+ DrawPolygon(3, points);
+
+ delete[] points;
+
+ CalculateSize();
+
+ SetAttachmentMode(ATTACHMENT_MODE_BRANCHING);
+ SetBranchStyle(BRANCHING_ATTACHMENT_NORMAL|BRANCHING_ATTACHMENT_BLOB);
+ SetCentreResize(FALSE);
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csSemiCircleShape, wxDrawnShape)
+
+csSemiCircleShape::csSemiCircleShape()
+{
+ // Zero degrees
+ DrawAtAngle(oglDRAWN_ANGLE_0);
+
+ double w = csSTANDARD_SHAPE_WIDTH;
+ double h = w/2.0;
+
+ SetDrawnPen(wxTRANSPARENT_PEN);
+ SetDrawnBrush(wxTRANSPARENT_BRUSH);
+
+ // Draw a dummy rectangle that will be used for calculating the
+ // bounding box, since we can't calculate the bounding box for
+ // an arbitrary arc (not implemented)
+
+ DrawRectangle(wxRect(-w/2.0, -h/2.0, w, h));
+
+ SetDrawnPen(wxBLACK_PEN);
+ wxBrush* brush = wxTheBrushList->FindOrCreateBrush(wxColour(220, 220, 220), wxSOLID);
+ SetDrawnBrush(brush);
+
+ DrawEllipticArc(wxRect(-w/2, -h/2, w, 2*h), 0.0, 180.0);
+ DrawLine(wxPoint(-w/2, h/2), wxPoint(w/2, h/2));
+
+ CalculateSize();
+
+ /// 90 degrees
+
+ w = csSTANDARD_SHAPE_WIDTH/2;
+ h = csSTANDARD_SHAPE_WIDTH;
+
+ DrawAtAngle(oglDRAWN_ANGLE_90);
+
+ SetDrawnPen(wxTRANSPARENT_PEN);
+ SetDrawnBrush(wxTRANSPARENT_BRUSH);
+
+ DrawRectangle(wxRect(-w/2, -h/2, w, h));
+
+ SetDrawnPen(wxBLACK_PEN);
+ SetDrawnBrush(brush);
+
+ DrawEllipticArc(wxRect(-w/2 - w, -h/2, 2*w, h), 270.0, 90.0);
+ DrawLine(wxPoint(-w/2, -h/2), wxPoint(-w/2, h/2));
+
+ CalculateSize();
+
+ /// 180 degrees
+
+ DrawAtAngle(oglDRAWN_ANGLE_180);
+
+ w = csSTANDARD_SHAPE_WIDTH;
+ h = csSTANDARD_SHAPE_WIDTH/2;
+
+ SetDrawnPen(wxTRANSPARENT_PEN);
+ SetDrawnBrush(wxTRANSPARENT_BRUSH);
+
+ DrawRectangle(wxRect(-w/2, -h/2, w, h));
+
+ SetDrawnPen(wxBLACK_PEN);
+ SetDrawnBrush(brush);
+
+ DrawEllipticArc(wxRect(-w/2, -h/2 - h, w, 2*h), 180.0, 0.0);
+ DrawLine(wxPoint(-w/2, -h/2), wxPoint(w/2, -h/2));
+
+ CalculateSize();
+
+ /// 270 degrees
+
+ DrawAtAngle(oglDRAWN_ANGLE_270);
+
+ w = csSTANDARD_SHAPE_WIDTH/2;
+ h = csSTANDARD_SHAPE_WIDTH;
+
+ SetDrawnPen(wxTRANSPARENT_PEN);
+ SetDrawnBrush(wxTRANSPARENT_BRUSH);
+
+ DrawRectangle(wxRect(-w/2, -h/2, w, h));
+
+ SetDrawnPen(wxBLACK_PEN);
+ SetDrawnBrush(brush);
+
+ DrawEllipticArc(wxRect(-w/2, -h/2, 2*w, h), 90.0, 270.0);
+ DrawLine(wxPoint(w/2, -h/2), wxPoint(w/2, h/2));
+
+ CalculateSize();
+
+ // Reset to zero
+ DrawAtAngle(oglDRAWN_ANGLE_0);
+ CalculateSize();
+
+ SetAttachmentMode(ATTACHMENT_MODE_BRANCHING);
+ SetBranchStyle(BRANCHING_ATTACHMENT_NORMAL|BRANCHING_ATTACHMENT_BLOB);
+ SetCentreResize(FALSE);
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csCircleShape, wxCircleShape)
+
+csCircleShape::csCircleShape()
+{
+ SetPen(wxBLACK_PEN);
+ wxBrush* brush = wxTheBrushList->FindOrCreateBrush(wxColour(220, 220, 220), wxSOLID);
+ SetBrush(brush);
+
+ SetSize(csSTANDARD_SHAPE_WIDTH*0.6, csSTANDARD_SHAPE_WIDTH*0.6);
+
+ SetAttachmentMode(ATTACHMENT_MODE_BRANCHING);
+ SetBranchStyle(BRANCHING_ATTACHMENT_NORMAL|BRANCHING_ATTACHMENT_BLOB);
+ SetCentreResize(FALSE);
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csCircleShadowShape, wxCircleShape)
+
+csCircleShadowShape::csCircleShadowShape()
+{
+ SetPen(wxBLACK_PEN);
+ wxBrush* brush = wxTheBrushList->FindOrCreateBrush(wxColour(220, 220, 220), wxSOLID);
+ SetBrush(brush);
+
+ SetSize(csSTANDARD_SHAPE_WIDTH*0.6, csSTANDARD_SHAPE_WIDTH*0.6);
+
+ SetAttachmentMode(ATTACHMENT_MODE_BRANCHING);
+ SetBranchStyle(BRANCHING_ATTACHMENT_NORMAL|BRANCHING_ATTACHMENT_BLOB);
+ SetCentreResize(FALSE);
+ SetShadowMode(SHADOW_RIGHT);
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csOctagonShape, wxPolygonShape)
+
+csOctagonShape::csOctagonShape()
+{
+ SetPen(wxBLACK_PEN);
+ SetBrush(wxTheBrushList->FindOrCreateBrush(wxColour(220, 220, 220), wxSOLID));
+
+ double w = csSTANDARD_SHAPE_WIDTH*0.5;
+ double h = csSTANDARD_SHAPE_WIDTH*0.5;
+
+ double prop = h/3.0;
+
+ wxList* points = new wxList;
+ points->Append((wxObject*) new wxRealPoint(-w/2.0 + prop, -h/2.0));
+ points->Append((wxObject*) new wxRealPoint(w/2.0 - prop, -h/2.0));
+ points->Append((wxObject*) new wxRealPoint(w/2.0, -h/2.0 + prop));
+ points->Append((wxObject*) new wxRealPoint(w/2.0, h/2.0 - prop));
+ points->Append((wxObject*) new wxRealPoint(w/2.0 - prop, h/2.0));
+ points->Append((wxObject*) new wxRealPoint(-w/2.0 + prop, h/2.0));
+ points->Append((wxObject*) new wxRealPoint(-w/2.0, h/2.0 - prop));
+ points->Append((wxObject*) new wxRealPoint(-w/2.0, -h/2.0 + prop));
+
+ Create(points);
+
+ SetAttachmentMode(ATTACHMENT_MODE_BRANCHING);
+ SetBranchStyle(BRANCHING_ATTACHMENT_NORMAL|BRANCHING_ATTACHMENT_BLOB);
+ SetCentreResize(FALSE);
+}
+
+// This is a transparent shape for drawing around other shapes.
+IMPLEMENT_DYNAMIC_CLASS(csGroupShape, wxRectangleShape)
+
+csGroupShape::csGroupShape()
+{
+ SetPen(wxThePenList->FindOrCreatePen("BLACK", 1, wxDOT));
+ SetBrush(wxTRANSPARENT_BRUSH);
+
+ SetSize(csSTANDARD_SHAPE_WIDTH, csSTANDARD_SHAPE_WIDTH);
+ SetCentreResize(FALSE);
+}
+
+void csGroupShape::OnDraw(wxDC& dc)
+{
+ wxRectangleShape::OnDraw(dc);
+}
+
+// Must modify the hit-test so it doesn't obscure shapes that are inside.
+bool csGroupShape::HitTest(double x, double y, int* attachment, double* distance)
+{
+ *attachment = 0;
+ *distance = 0.0;
+
+ double width = 0.0, height = 0.0;
+ GetBoundingBoxMin(&width, &height);
+
+ double x1 = GetX() - (width/2.0);
+ double y1 = GetY() - (height/2.0);
+ double x2 = GetX() + (width/2.0);
+ double y2 = GetY() + (height/2.0);
+
+ double edgeTolerance = 4.0;
+
+ // Test each edge in turn
+
+ // Top/bottom edges
+ if (x >= x1 && x <= x2)
+ {
+ if ((y >= y1 - edgeTolerance) && (y <= y1 + edgeTolerance))
+ return TRUE;
+ if ((y <= y2 + edgeTolerance) && (y >= y2 - edgeTolerance))
+ return TRUE;
+ }
+ // Left/right edges
+ if (y >= y1 && y <= y2)
+ {
+ if ((x >= x1 - edgeTolerance) && (x <= x1 + edgeTolerance))
+ return TRUE;
+ if ((x <= x2 + edgeTolerance) && (x >= x2 - edgeTolerance))
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csTextBoxShape, wxRectangleShape)
+
+csTextBoxShape::csTextBoxShape()
+{
+ SetPen(wxTRANSPARENT_PEN);
+ SetBrush(wxTRANSPARENT_BRUSH);
+
+ SetSize(csSTANDARD_SHAPE_WIDTH, csSTANDARD_SHAPE_WIDTH/2.0);
+
+ SetAttachmentMode(ATTACHMENT_MODE_NONE);
+ SetBranchStyle(BRANCHING_ATTACHMENT_NORMAL|BRANCHING_ATTACHMENT_BLOB);
+ SetCentreResize(FALSE);
+}
+
+IMPLEMENT_DYNAMIC_CLASS(csLineShape, wxLineShape)
+
+csLineShape::csLineShape()
+{
+}
+
+bool csLineShape::OnMoveMiddleControlPoint(wxDC& dc, wxLineControlPoint* lpt, const wxRealPoint& pt)
+{
+ csDiagramView* view = ((csCanvas*)GetCanvas())->GetView();
+
+ // Temporarily set the new shape properties so we can copy it
+ lpt->SetX(pt.x); lpt->SetY(pt.y);
+ lpt->m_point->x = pt.x; lpt->m_point->y = pt.y;
+
+ wxLineShape* newShape = (wxLineShape*) this->CreateNewCopy();
+
+ // Now set them back again
+ lpt->SetX(lpt->m_originalPos.x); lpt->SetY(lpt->m_originalPos.y);
+ lpt->m_point->x = lpt->m_originalPos.x; lpt->m_point->y = lpt->m_originalPos.y;
+
+ view->GetDocument()->GetCommandProcessor()->Submit(new csDiagramCommand("Move line point", (csDiagramDocument*) view->GetDocument(),
+ new csCommandState(ID_CS_MOVE_LINE_POINT, newShape, this)));
+
+ return TRUE;
+}
+
+wxLabelShape* csLineShape::OnCreateLabelShape(wxLineShape *parent, wxShapeRegion *region, double w, double h)
+{
+ return new csLabelShape(parent, region, w, h);
+}
+
+#if 0
+bool csLineShape::OnLabelMovePre(wxDC& dc, wxLabelShape* labelShape, double x, double y, double old_x, double old_y, bool display)
+{
+ csDiagramView* view = ((csCanvas*)GetCanvas())->GetView();
+
+ wxLineShape* newShape = (wxLineShape*) this->CreateNewCopy();
+
+ wxLineShape::OnLabelMovePre(dc, labelShape, x, y, old_x, old_y, display);
+
+ view->GetDocument()->GetCommandProcessor()->Submit(new csDiagramCommand("Move label", (csDiagramDocument*) view->GetDocument(),
+ new csCommandState(ID_CS_MOVE_LABEL, newShape, this)));
+ return TRUE;
+}
+#endif
+
+IMPLEMENT_DYNAMIC_CLASS(csLabelShape, wxLabelShape)
+
+csLabelShape::csLabelShape(wxLineShape *parent, wxShapeRegion *region, double w, double h):
+ wxLabelShape(parent, region, w, h)
+{
+}
+
+// TODO: not sure how intercept normal behaviour (OnMovePre) to make
+// label movement undo-able.
+void csLabelShape::OnEndDragLeft(double x, double y, int keys, int attachment)
+{
+ wxLabelShape::OnEndDragLeft(x, y, keys, attachment);
+}
+
+
+// Menu for editing shapes
+void studioShapeEditProc(wxMenu& menu, wxCommandEvent& event)
+{
+ wxShape* shape = (wxShape*) menu.GetClientData();
+ csDiagramView* view = ((csCanvas*)shape->GetCanvas())->GetView();
+
+ switch (event.GetId())
+ {
+ case ID_CS_EDIT_PROPERTIES:
+ {
+ csEvtHandler* handler1 = (csEvtHandler *)shape->GetEventHandler();
+ handler1->EditProperties();
+#if 0
+ csEvtHandler* handler1 = (csEvtHandler *)shape->GetEventHandler();
+ csLabelEditingDialog* dialog = new csLabelEditingDialog(shape->GetCanvas()->GetParent());
+ dialog->SetShapeLabel(handler1->m_label);
+ if (dialog->ShowModal() == wxID_CANCEL)
+ {
+ dialog->Destroy();
+ return;
+ }
+
+ wxString newLabel = dialog->GetShapeLabel();
+ dialog->Destroy();
+
+ wxShape* newShape = shape->CreateNewCopy();
+
+ csEvtHandler* handler2 = (csEvtHandler *)newShape->GetEventHandler();
+ handler2->m_label = newLabel;
+
+ view->GetDocument()->GetCommandProcessor()->Submit(new csDiagramCommand("Edit label", (csDiagramDocument*) view->GetDocument(),
+ new csCommandState(ID_CS_EDIT_LABEL, newShape, shape)));
+#endif
+ break;
+ }
+ case wxID_CUT:
+ {
+ wxList list;
+ list.Append(shape);
+ view->DoCut(list);
+ break;
+ }
+ case ID_CS_ROTATE_CLOCKWISE:
+ case ID_CS_ROTATE_ANTICLOCKWISE:
+ {
+ if (shape->IsKindOf(CLASSINFO(wxLineShape)))
+ break;
+
+ double theta = shape->GetRotation();
+ const double myPi = 3.1415926535897932384626433832795 ;
+ double ninetyDegrees = myPi/2.0;
+
+ wxString opStr;
+ if (event.GetId() == ID_CS_ROTATE_CLOCKWISE)
+ {
+ theta += ninetyDegrees;
+ opStr = "Rotate clockwise";
+ }
+ else
+ {
+ theta -= ninetyDegrees;
+ opStr = "Rotate anticlockwise";
+ }
+
+ if (theta >= 2.0*myPi || theta < 0.0)
+ theta = 0.0;
+ wxShape* newShape = shape->CreateNewCopy();
+ newShape->Rotate(0.0, 0.0, theta);
+ wxList newShapes;
+ wxList oldShapes;
+ newShapes.Append(newShape);
+ oldShapes.Append(shape);
+ view->DoCmd(newShapes, oldShapes, event.GetId(), opStr);
+ break;
+ }
+ default:
+ break;
+ }
+}
+
projects / wxWidgets.git / commitdiff
